sewage final settling basin 污水最终沉降池
sewage preliminary basin 污水初次沉淀池
Tai Lake basin countryside sewage 太湖流域农村污水
washing basin and sewage sink 洗水池和污水槽
Poor people do not even have a water supply and sewage, so they wash the dishes in a basin. And they change water on rare occasions.
穷人们甚至用不上自来水和下水道，所以他们在盆里洗盘子，而且很少换水。
This article summarizes the computation and design of rectangular reinforced concrete basins, considering the design of the mud-storage basin in a sewage treatment plant.
文章结合某污水处理厂储泥池的设计工作，对矩形钢筋混凝土水池的设计计算进行了总结。
There were anti-nitrification floating sludge, aged activated floating sludge and floating sludge from biological foam in the final settling basin of municipal second stage sewage treatment plant.
二级污水处理厂二沉池漂泥有反硝化漂泥、活性污泥老化漂泥、生物泡沫导致的漂泥。
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